18QHTF21-116.6666-OE

Overview

The 18QHTF21-116.6666-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 116.6666 MHz with a supply voltage of 1.8V. The device features LVCMOS output logic and includes an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Integrated enable/disable functionality for power management
• Compact surface-mount design suitable for space-constrained applications
• LVCMOS output compatibility for standard digital interfaces

Applications

• High-speed data communication systems requiring precise clocking
• Embedded processing units needing stable frequency references
• Consumer electronics utilizing low-voltage logic families

Procurement Notes

Verify the specific suffix (OE) against official Mercury Electronics documentation to confirm the enable/disable feature and output type. Ensure the 1.8V supply requirement aligns with the target circuit design. Confirm package dimensions match the PCB footprint requirements before procurement.

Selection Notes

Select this component when a 116.6666 MHz reference is required in a 1.8V environment. Consider the small 2.0x1.6mm footprint for dense layouts. Evaluate the need for active control via the enable pin versus always-on operation based on system power constraints.

Part Context

This part belongs to the Mercury Electronics XO series, designed for general-purpose clock generation. It complements other variants in the family that may offer different frequencies or voltage levels, providing flexibility for various embedded timing applications.